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  • 广东省电力行业技师题库—装表接电工题库(宝光所)2-21

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  • "The quantity transmitter consists of 10 reed switches and three
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  • In addition, the indicator consists of 5 lights labeled E,1/4, 1
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  • The tank is protected from freezing by a 3–pieces fiberglass bla
  • The 30 U.S.gallon tank is cylindrical. the above sentence means
  • The tank is_______ (由..构造) fiberglass and attached by struts and
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